You mean like using a wrist watch stars to manually re-enter a space capsule? https://en.wikipedia.org/wiki/Gordon_Cooper#.22Spam_in_a_can.22 https://en.wikipe

You mean like using a wrist watch stars to manually re-enter a space capsule? https://en.wikipedia.org/wiki/Gordon_Cooper#.22Spam_in_a_can.22 https://en.wikipedia.org/wiki/Gordon_Cooper#.22Spam_in_a_can...